... 3.Newly designed 4.High-speed 5.20 years experience Automatic Three Piece Can Seam Welding Machine 1.Brief introductionOur ... computer interface and PLC; adopt digital control technology;6).Full automatic, multi-functional and multi mould, suitable for different lid diameter ... of China Packaging Technology Association, etc. 5.The Picture of Automatic Three Piece Can Seam Welding Machine (PS: sorry for ...